Archive of Collections

Details and Image

TypeModel #.Aircraft Maker / NameInstrument MakerCountryConstructionDateScale LengthArea of Use
Lyon Practical Air Navigation Computer
Generic Instrument Unknown
Plastic1948Dia. = 15.2 cmFlight Management

Comment: 1) Used for calculating true airspeed and Altitude Correction using air temperature and pressure altitude 2) Second side has provision for graphical wind solutions

Image 1

Image 2